| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Kelso Abbey | abbas et Couentus de Kalchou | abbot and convent of Kelso | 1131 × 1311 |
| Addressee | Innocent III, pope (d.1216) | 1198 × 1216 | ||
| named person (transaction) | Peter, chaplain of Berwick | Petrus | Peter, chaplain of Berwick | 1202 × 1215 |